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fix Catalan
author
yizr-cnyali
<yizr_cnyali@qq.com>
Tue, 30 Jul 2019 16:55:14 +0000
(
00:55
+0800)
committer
GitHub
<noreply@github.com>
Tue, 30 Jul 2019 16:55:14 +0000
(
00:55
+0800)
docs/math/catalan.md
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diff --git
a/docs/math/catalan.md
b/docs/math/catalan.md
index
13d3d51
..
5eb1df2
100644
(file)
--- a/
docs/math/catalan.md
+++ b/
docs/math/catalan.md
@@
-27,7
+27,7
@@
$$
H_n = \frac{\binom{2n}{n}}{n+1}(n \geq 2, n \in \mathbf{N_{+}})
$$
-关于 Ca
l
alan 数的常见公式:
+关于 Ca
t
alan 数的常见公式:
$$
H_n = \begin{cases}